package com.liqi.display.service;

import java.util.Date;

import com.baomidou.mybatisplus.extension.service.IService;
import com.liqi.display.entity.TblAnnounceNumber;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author liqi
 * @since 2021-04-16
 */
public interface ITblAnnounceNumberService extends IService<TblAnnounceNumber> {

    long getList(Date date);
    
    /**
     * 获取平均等待时间
     * @param date
     * @return
     */
    double getWaitTime(Date date);
}
